A new method for preparing rare earth luminescent materials


A new method for preparing rare earth luminescent materials was introduced at the Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, and was recently authorized by the US Patent and Trademark Office.

According to repor

Nanjing Signs $5 Billion in Taiwan

The reporter learned from the General Office of the Nanjing Municipal Government on March 12. According to the latest statistics, last month, the Nanjing economic and trade inspection group signed a procurement agreement worth more than US$1 billion in Taiwan.

LED lighting must wait five years

Step into the home market at a pace like cattle

In 2011, although LED was dubbed the “Four Major Mishaps”, the government’s policy of disabling incandescent lamps will begin to ferment in 2012. More than two-thirds of the worldâ€

Japanese companies launch dry-cell-driven LCD TVs

According to Japanese media reports, Japan’s Beselle Inc. has recently introduced a 12V small LCD TV “PRODIA PRD-LK112”. The body colors are black, white and red. Black models will be on sale in mid-March, and white and red models will be so

It is also necessary to save energy in daily use.

How to save electricity in daily life has always been a topic that many consumers have been concerned about. At the end of the year, when the family has a holiday, the time and frequency of air conditioning at home have risen sharply, so how can we use it to make us warm and comfortable? Also s